Inventor · disambiguated record
Brian F. Machin
Also filed as: MACHIN BRIAN F
9 granted patents·569 citations·filing 1984–1994
91Inventor score
Technology areasA63B
Top patents by PatentIndex Score
9 records- 0194US5423535AGolf club heads with face plates of varying specific gravityDUNLOP SLAZENGER INT·Filed 1994·Granted Jun 13, 1995·205 cites·5 claims
- 0292US5377989AGolf balls with isodiametrical dimplesDUNLOP LTD·Filed 1993·Granted Jan 3, 1995·124 cites·13 claims
- 0392US5362047AGold club heads with face pieces of a thickness varying in toe to heel and/or top edge to sole directionsDUNLOP SLAZENGER INT·Filed 1994·Granted Nov 8, 1994·128 cites·14 claims
- 0484US4722529AGolf ballsDUNLOP LTD·Filed 1986·Granted Feb 2, 1988·72 cites·7 claims
- 0575USD319483SGolf ballDUNLOP LTD A BRITISH COMPANY·Filed 1988·Granted Aug 27, 1991·17 cites·1 claims
- 0660USD294615SGolf ballDUNLOP LTD·Filed 1984·Granted Mar 8, 1988·7 cites·1 claims
- 0759USD328321SGolf ballDUNLOP LTD A BRITISH COMPANY·Filed 1988·Granted Jul 28, 1992·9 cites·1 claims
- 0846USD343662SGolf ballDUNLOP LTD·Filed 1990·Granted Jan 25, 1994·5 cites·1 claims
- 0935USD329675SGolf ballDUNLOP LTD A BRITISH COMPANY·Filed 1988·Granted Sep 22, 1992·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →